538483420 has 24 divisors (see below), whose sum is σ = 1140827184. Its totient is φ = 213486336.

The previous prime is 538483403. The next prime is 538483441. The reversal of 538483420 is 24384835.

It is a super-2 number, since 2×538483420² = 579928787229792800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 538483420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116874 + ... + 121393.

It is an arithmetic number, because the mean of its divisors is an integer number (47534466).

Almost surely, 2^538483420 is an apocalyptic number.

It is an amenable number.

538483420 is an abundant number, since it is smaller than the sum of its proper divisors (602343764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538483420 is a wasteful number, since it uses less digits than its factorization.

538483420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238389 (or 238387 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 538483420 is about 23205.2455276819. The cubic root of 538483420 is about 813.5622310301.

It can be divided in two parts, 5384 and 83420, that added together give a square (88804 = 298²).

The spelling of 538483420 in words is "five hundred thirty-eight million, four hundred eighty-three thousand, four hundred twenty".